Rubber hardness is checked by ASTM D2240:2015 by using digital durometer with mounted on stand which designed on JIS k 6253
Density of solid rubber specimen is checked by ASTM D297:15 by using electronic densimeter which is designed on
Permanent deformation of rubber at elevation tempearture is checked as per test menthod ASTM D395:2018
by using Heating oven and compression jig.
Curing characteristics of rubber compound is determined in accordance with the ASTM D5289-17 and ASTM D2084-17 by using Rotorless Rheometer (MDR-A) and Rotorless Rheometer (MR-C3).
Mooney Viscosity Test
Mooney viscosity of rubber and rubber compound is determined in accordance with ASTM D1646-17 by utilizing Mooney Viscometer (MV-C3).
Tensile Strength of cured rubber specimens is determined as per test method
ASTM D412-16 Universal Tensile Tester (RT5K-2)
Percent change in strain (Elongation) of cured rubber specimens is determined as per test method ASTM D412-16 by using Universal Testing Machine (RT5K-2).
Force required to tear a cured specimen of rubber is determined in accordance with ASTM D624-00e1 by using Universal Tensile Tester
Resistance to aging of solid rubber specimen is checked by as per test method
ASTM D 573-04(2015) by utilizing heat aging oven.
Resistance to ozone of solid rubber specimen is determined in accordance with
ASTM D1149-16 by using Ozone Chamber.
Fuel and Oil Ressistance Test
Resistance to fuel and oil of cured rubber speciemen is checked as per test method
ASTM D471-16a by using thermostat Oil Bath and thermostat Water Bath.
Carbon Black Disperssion Test
Dispersion of carbon black filler in rubber compound is determined in accordance with
ASTM D2663-14 by using Carbon Dispersion Analyzer.
Cold Flexibility Test
Resistance to cooling of cured rubber specimen is checked as per test method
ASTM D2137-10 by using Temperature & Humidity Chamber.
Surface Straining Test
Straining of rubber compound specimen surfaces at low temperature is determined
by contact surface by using Temperature & Humidity Chamber.
Burst Strength Test
Burst Strength of rubber product (Hoses) is determined as per test method
SAE J 20-03 and SAE J 30-12 by utilizing pressure tester machine.
Pressure Resistance Test
Resistance to pressure of rubber hose is measured as per test method
SAE J 20-03 and SAE J 30-12 by using pressure tester machine
Resistance to negaive pressure of rubber hose is determined in accordance with
SAE J 20-03 and SAE J 30-12 by utilizing Hose vacuum tetser machine.